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fixed file handle by file full path

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This commit is contained in:
Chris Lu
2018-06-06 02:09:57 -07:00
parent 299312c805
commit 6816661b0f
4 changed files with 101 additions and 30 deletions
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22
weed/filesys/filehandle.go
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@@ -19,6 +19,8 @@ type FileHandle struct {
dirtyPages *ContinuousDirtyPages
dirtyMetadata bool
handle uint64
f *File
RequestId fuse.RequestID // unique ID for request
NodeId fuse.NodeID // file or directory the request is about
@@ -26,6 +28,15 @@ type FileHandle struct {
Gid uint32 // group ID of process making request
}
func newFileHandle(file *File, uid, gid uint32) *FileHandle {
return &FileHandle{
f: file,
dirtyPages: newDirtyPages(file),
Uid: uid,
Gid: gid,
}
}
var _ = fs.Handle(&FileHandle{})
// var _ = fs.HandleReadAller(&FileHandle{})
@@ -36,8 +47,9 @@ var _ = fs.HandleReleaser(&FileHandle{})
func (fh *FileHandle) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse.ReadResponse) error {
glog.V(4).Infof("%v/%v read fh: [%d,%d)", fh.f.dir.Path, fh.f.Name, req.Offset, req.Offset+int64(req.Size))
glog.V(4).Infof("%s read fh %d: [%d,%d)", fh.f.fullpath(), fh.handle, req.Offset, req.Offset+int64(req.Size))
// this value should come from the filer instead of the old f
if len(fh.f.Chunks) == 0 {
glog.V(0).Infof("empty fh %v/%v", fh.f.dir.Path, fh.f.Name)
return fmt.Errorf("empty file %v/%v", fh.f.dir.Path, fh.f.Name)
@@ -123,7 +135,7 @@ func (fh *FileHandle) Write(ctx context.Context, req *fuse.WriteRequest, resp *f
// write the request to volume servers
glog.V(4).Infof("%+v/%v write fh: [%d,%d)", fh.f.dir.Path, fh.f.Name, req.Offset, req.Offset+int64(len(req.Data)))
glog.V(4).Infof("%+v/%v write fh %d: [%d,%d)", fh.f.dir.Path, fh.f.Name, fh.handle, req.Offset, req.Offset+int64(len(req.Data)))
chunks, err := fh.dirtyPages.AddPage(ctx, req.Offset, req.Data)
if err != nil {
@@ -148,7 +160,9 @@ func (fh *FileHandle) Write(ctx context.Context, req *fuse.WriteRequest, resp *f
func (fh *FileHandle) Release(ctx context.Context, req *fuse.ReleaseRequest) error {
glog.V(4).Infof("%+v/%v release fh", fh.f.dir.Path, fh.f.Name)
glog.V(4).Infof("%v release fh %d", fh.f.fullpath(), fh.handle)
fh.f.wfs.ReleaseHandle(fuse.HandleID(fh.handle))
fh.f.isOpen = false
@@ -160,7 +174,7 @@ func (fh *FileHandle) Release(ctx context.Context, req *fuse.ReleaseRequest) err
func (fh *FileHandle) Flush(ctx context.Context, req *fuse.FlushRequest) error {
// fflush works at fh level
// send the data to the OS
glog.V(4).Infof("%s/%s fh flush %v", fh.f.dir.Path, fh.f.Name, req)
glog.V(4).Infof("%s fh %d flush %v", fh.f.fullpath(), fh.handle, req)
chunk, err := fh.dirtyPages.FlushToStorage(ctx)
if err != nil {